Lower limb prosthesis having removable rigid amputation stump dressing
CA 2001007 A1 · Owner: Telikicherla, Madan Mohan · Inventors: Telikicherla, Madan Mohan
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A lower limb prosthesis assembly for immediate post-operative applications which includes a weight-bearing prosthetic device in conjunction with a removable, size-adjustable rigid dressing for placement around a patent's amputation stump. The weight-bearing prosthetic device includes a foot-ankle assembly attached to an adjustable endoskeletal shank having adjustment means, medial and lateral uprights extending upwardly from the endoskeletal shank and an, open ended quadrilateral thigh socket attached to and located between the medial and lateral uprights. The thigh socket includes a proximal ischial weight-bearing shelf for supporting the patient without contacting the open wound of the …
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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Filed October 19, 1989. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 19, 2009.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 19, 2011.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.